1655056029 has 24 divisors (see below), whose sum is σ = 2568283200. Its totient is φ = 944056960.

The previous prime is 1655056027. The next prime is 1655056121. The reversal of 1655056029 is 9206505561.

It is not a de Polignac number, because 1655056029 - 2¹ = 1655056027 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655056021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127929 + ... + 140270.

It is an arithmetic number, because the mean of its divisors is an integer number (107011800).

Almost surely, 2^1655056029 is an apocalyptic number.

It is an amenable number.

1655056029 is a deficient number, since it is larger than the sum of its proper divisors (913227171).

1655056029 is a wasteful number, since it uses less digits than its factorization.

1655056029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268241 (or 268230 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 1655056029 is about 40682.3798345180. The cubic root of 1655056029 is about 1182.8714967623.

The spelling of 1655056029 in words is "one billion, six hundred fifty-five million, fifty-six thousand, twenty-nine".